`31idc.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3154^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:a06f^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.49.84^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.160.111^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`crystal.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26ca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`crystal.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`crystal.ns.cloudflare.com`
		A	108.162.194.202^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	162.159.38.202^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	172.64.34.202^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
NS	`thaddeus.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c7f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c37f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`thaddeus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:237f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`thaddeus.ns.cloudflare.com`
		A	108.162.195.127^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
		A	162.159.44.127^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
		A	172.64.35.127^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.49.84, 172.67.160.111
		IPv6 hints	2606:4700:3031::6815:3154, 2606:4700:3034::ac43:a06f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=190, name=cloudflare-ech.com
SOA	`crystal.ns.cloudflare.com`dns@cloudflare.com serial=2398191488

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1775998207

Same first word

31idc.net

31idc.com

Similar names

13idc.cn

DNS History

12 records (6 active, 6 former)

●NScrystal.ns.cloudflare.com2026-02-16 → 2026-04-12 · 2 obs

● 2026-02-16 15:02:48
● 2026-04-12 12:55:02

●NSthaddeus.ns.cloudflare.com2026-02-16 → 2026-04-12 · 2 obs

● 2026-02-16 15:02:48
● 2026-04-12 12:55:02

●A104.21.49.842026-02-16 → 2026-04-12 · 8 obs

● 2026-02-16 15:02:48
● 2026-03-11 19:23:22
○ 2026-03-11 20:27:24
● 2026-03-13 01:01:02
○ 2026-03-16 05:55:52
○ 2026-03-26 03:41:32
● 2026-04-08 12:20:28
● 2026-04-12 12:55:02

○A172.64.80.12026-03-16 → 2026-03-16 · 4 obs

○ 2026-03-13 01:01:02
● 2026-03-16 05:55:52
○ 2026-03-26 03:41:32
○ 2026-04-12 12:55:02

●A172.67.160.1112026-02-16 → 2026-04-12 · 8 obs

● 2026-02-16 15:02:48
● 2026-03-11 19:23:22
○ 2026-03-11 20:27:24
● 2026-03-13 01:01:02
○ 2026-03-16 05:55:52
○ 2026-03-26 03:41:32
● 2026-04-08 12:20:28
● 2026-04-12 12:55:02

○A188.114.96.02026-03-11 → 2026-03-26 · 7 obs

○ 2026-03-11 19:23:22
● 2026-03-11 20:27:24
○ 2026-03-13 01:01:02
○ 2026-03-16 05:55:52
● 2026-03-26 03:41:32
○ 2026-04-08 12:20:28
○ 2026-04-12 12:55:02

○A188.114.97.02026-03-11 → 2026-03-26 · 7 obs

○ 2026-03-11 19:23:22
● 2026-03-11 20:27:24
○ 2026-03-13 01:01:02
○ 2026-03-16 05:55:52
● 2026-03-26 03:41:32
○ 2026-04-08 12:20:28
○ 2026-04-12 12:55:02

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-16 → 2026-03-16 · 4 obs

○ 2026-03-13 01:01:02
● 2026-03-16 05:55:52
○ 2026-03-26 03:41:32
○ 2026-04-12 12:55:02

●A2606:4700:3031::6815:31542026-02-16 → 2026-04-12 · 7 obs

● 2026-02-16 15:02:48
● 2026-03-11 19:23:22
○ 2026-03-11 20:27:24
● 2026-03-13 01:01:02
○ 2026-03-16 05:55:52
● 2026-03-26 03:41:32
● 2026-04-12 12:55:02

●A2606:4700:3034::ac43:a06f2026-02-16 → 2026-04-12 · 7 obs

● 2026-02-16 15:02:48
● 2026-03-11 19:23:22
○ 2026-03-11 20:27:24
● 2026-03-13 01:01:02
○ 2026-03-16 05:55:52
● 2026-03-26 03:41:32
● 2026-04-12 12:55:02

○A2a06:98c1:3120::2026-03-11 → 2026-03-11 · 4 obs

○ 2026-03-11 19:23:22
● 2026-03-11 20:27:24
○ 2026-03-13 01:01:02
○ 2026-04-12 12:55:02

○A2a06:98c1:3121::2026-03-11 → 2026-03-11 · 4 obs

○ 2026-03-11 19:23:22
● 2026-03-11 20:27:24
○ 2026-03-13 01:01:02
○ 2026-04-12 12:55:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
31idc.net	crystal.ns.cloudflare.com, thaddeus.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.202

NS records: crystal.ns.cloudflare.com, thaddeus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 31idc.net (unsigned zone)

⏱️ Timing

Total: 239ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.49.84, 172.67.160.111`
AAAA	2	`2606:4700:3034::ac43:a06f, 2606:4700:3031::6815:3154`
NS	2	`crystal.ns.cloudflare.com, thaddeus.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`crystal.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

31idc.net maps to four IP numbers: 2606:4700:3031::6815:3154, 2606:4700:3034::ac43:a06f, 104.21.49.84 and 172.67.160.111.

Other host names such as reohunter.com, mareerukchiangrai.net, yncon.com, seattlechristiancounseling.com and mamuskuyumculuk.com share IPs with 31idc.net.

Name Servers

Two name servers crystal.ns.cloudflare.com and thaddeus.ns.cloudflare.com handle the delegation for 31idc.net.

31idc.net shares the same name server setup as other domains, for example jslryy.com, ydvalve.net, phoneyingyu.com, youteobe.com and rafadani.com.

31idc.net at least partially shares name servers with other domains, for example matbet922.com, worldinvestigatorsnetwork.com, sejarahjitu.digital, zoldinfolanc.hu and baooyony.xyz.

these name servers are commonly used alongside apollo.ns.cloudflare.com name servers.

Host names with six IP numbers:

crystal.ns.cloudflare.com points to 2606:4700:50::a29f:26ca, 2803:f800:50::6ca2:c2ca, 2a06:98c1:50::ac40:22ca, 108.162.194.202, 162.159.38.202 and 172.64.34.202.

thaddeus.ns.cloudflare.com points to 2606:4700:58::a29f:2c7f, 2803:f800:50::6ca2:c37f, 2a06:98c1:50::ac40:237f, 108.162.195.127, 162.159.44.127 and 172.64.35.127.

31idc.net - robtex.com

31idc.net

net